refs #3513452 send the easy email using the language chosen by user

modules/easy_email_override/src/Service/MailManager.php

@@ -81,6 +81,7 @@ class MailManager extends DefaultPluginManager implements MailManagerInterface {
     }
 
     $easy_emails = [];
+    /** @var \Drupal\easy_email\Service\EmailHandler $email_handler */
     $email_handler = \Drupal::service('easy_email.handler');
     $override_storage = \Drupal::entityTypeManager()->getStorage('easy_email_override');
 
@@ -122,10 +123,12 @@ class MailManager extends DefaultPluginManager implements MailManagerInterface {
 
     // If we find more than one override for a given module/key combo, we'll send them all.
     // Not sure if that will be useful, but perhaps.
+    /** @var \Drupal\easy_email_override\Entity\EmailOverride $email_override */
     foreach ($email_overrides as $email_override) {
       $email_template = $email_override->getEasyEmailType();
       $email = $email_handler->createEmail([
         'type' => $email_template,
+        'langcode' => $langcode,
       ]);
       $param_map = $email_override->getParamMap();
       foreach ($param_map as $pm) {